我想升级我的 python 版本（在本例中升级到 3.10），因此在安装 python3.10 之后，我继续尝试添加一些我使用的模块，例如 opencv ，这遇到了：
jeremy@jeremy-Blade:~$ python3.10 -m pip install opencv-python
Traceback (most recent call last):
File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/usr/lib/python3/dist-packages/pip/__main__.py", line 16, in <module>
from pip._internal.cli.main import main as _main # isort:skip # noqa
File "/usr/lib/python3/dist-packages/pip/_internal/cli/main.py", line 10, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "/usr/lib/python3/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "/usr/lib/python3/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>
from …